1542690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 4091256

約数和(自身を除く): 2548566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 281, 305, 366, 549, 562, 610, 843, 915, 1098, 1405, 1686, 1830, 2529, 2745, 2810, 4215, 5058, 5490, 8430, 12645, 17141, 25290, 34282, 51423, 85705, 102846, 154269, 171410, 257115, 308538, 514230, 771345, 1542690]

約数ペア:

[(1, 1542690), (2, 771345), (3, 514230), (5, 308538), (6, 257115), (9, 171410), (10, 154269), (15, 102846), (18, 85705), (30, 51423), (45, 34282), (61, 25290), (90, 17141), (122, 12645), (183, 8430), (281, 5490), (305, 5058), (366, 4215), (549, 2810), (562, 2745), (610, 2529), (843, 1830), (915, 1686), (1098, 1405)]